Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Perrin
←
Old French
Pierre
(mention)
→
English
Perring
(mention)
→
English
Parren
(mention)
→
English
Perrins
(mention)